New York Post: Gus Wenner — the 26-year-old son of Rolling Stone founder Jann Wenner — is said to be taking the reins of the magazine for its 50th anniversary next year. Jann, 70, has been busy grooming his son to take over, previously placing him at the head of the music magazine’s online operations in 2013. Gus is currently head of digital operations for Wenner Media.